Human Resources Advisor

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Location:
London, Elephant and Castle with occasional travel to the Netherlands where required.

Salary: £35,000 to £40,000 depending on experience

This is a great opportunity for an experienced and proactive HR Advisor to join our team at Gymbox HQ. This role is ideal for someone who enjoys working in a fast-paced, scale up environment with experience of supporting and advising colleagues across the business. As HR Advisor, you will be a vital support in delivering across a broad range of HR activities and helping to drive positive outcomes for the business.

Key responsibilities include:

• Partnering with the recruitment team to support managers in attracting top talent and improving hiring processes.
• Supporting the delivery of onboarding programmes and gathering feedback to enhance the experience.
• Facilitating management training and developing practical toolkits to support people leaders.
• Collaborating on HR projects and helping managers take ownership of people-related matters.
• Staying up to date with UK employment legislation and helping update internal policies and procedures.
• Managing employee relations cases and ensuring policies reflect both company culture and UK employment law.

What we’re looking for:

• CIPD Level 5 qualification or equivalent HR experience.
• Demonstrable understanding of UK employment law and its practical application.
• Confidence in delivering training and coaching others.
• Excellent communication skills and the ability to work independently.
• Experience in HR projects or project management is a plus, but not essential.
• Experience supporting managers with employee relations cases.
• Experience of working in a scale-up environment, in hospitality or retail is desirable.

Gymbox is a dynamic and fast-paced environment where people matter. We’re committed to building a workplace that supports growth, collaboration, and a strong sense of community. If you’re ready to make an impact and grow your HR career, we’d love to hear from you.

If you would like an informal conversation about the role, please contact

Application process

Please send a copy of your CV along with a one-page cover letter detailing your skills, experience and motivation for applying.

Gymbox reserves the right to close the vacancy when sufficient applications are received.

Interview process: shortlisted candidates will be invited to a screening interview with the recruitment team. Successful candidates from that round will go to in person interviews that will take place on during week of 1st December 2025.